#1) In cell D5, enter a formula to calculate the number of days for the first workshop. Add 1 to the results to include the total number of days, including the start and end dates. Copy the formula to the range D6:D9. #2) In cell I5, enter a formula to calculate th gross corporate revenue for the first workshop by multiplying the cost per attendee by the number of corporate attendees. Copy the formula to the range I6:I8.
#3) in cell J5, enter a formula to calculate the gross education revenue by subtracting the education discount rate from 1, multiplying the result by the cost per attendee and multiplying by the number of education attendees. Copy the formula to the range J6:J8

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